Disposable dental handpiece



FIG. 1 is a top, front and left side perspective view of a disposabledental handpiece showing our new design;

FIG. 2 is a right side elevation thereof;

FIG. 3 is a left side elevation thereof;

FIG. 4 is a front elevation thereof;

FIG. 5 is a rear elevation thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a bottom, rear and right side perspective view thereof;

FIG. 9 is a top, front and left side perspective view of modifiedembodiment of the design shown in FIGS. 1 through 8;

FIG. 10 is a right side elevation thereof;

FIG. 11 is a left side elevation thereof;

FIG. 12 is a front elevation thereof;

FIG. 13 is a rear elevation thereof;

FIG. 14 is a top plan view thereof;

FIG. 15 is a bottom plan view thereof; and,

FIG. 16 is a bottom, rear and right side perspective view thereof.

The broken lines shown in the drawings are included for the purpose ofillustrating environmental structure and form no part of the claimeddesign.

The ornamental design for a disposable dental handpiece, as shown anddescribed.